<template>
  <div>
    <div style="margin-bottom: 5px;">
      <el-input v-model="title" placeholder="请输入标题" suffix-icon="el-icon-search" style="width: 200px;"
                @keyup.enter.native="loadPost"></el-input>
      <el-input v-model="creatorId" placeholder="请输入作者" suffix-icon="el-icon-search" style="width: 200px;"
                @keyup.enter.native="loadPost"></el-input>
      <el-button type="primary" style="margin-left: 5px;" @click="loadPost">查询</el-button>
      <el-button type="success" @click="resetParam">重置</el-button>

      <el-button type="primary" style="margin-left: 5px;" @click="add">新增</el-button>
    </div>
    <el-table :data="tableData"
              :header-cell-style="{ background: '#f2f5fc', color: '#555555' }"
              border
    >
      <el-table-column prop="id" label="ID" width="60">
      </el-table-column>
      <el-table-column prop="title" label="标题" width="180">
      </el-table-column>
      <el-table-column prop="creatorId" label="作者id" width="80">
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="180">
      </el-table-column>
      <el-table-column prop="announcementStatus" label="状态" width="120">
        <template slot-scope="scope">
          <el-tag
              :type="scope.row.announcementStatus === 0 ? 'info' : (scope.row.announcementStatus === 1 ? 'success' : (scope.row.announcementStatus === 2 ? 'primary' : 'warning'))"
              disable-transitions>{{
              scope.row.announcementStatus === 0 ? '锁定' :
                  (scope.row.announcementStatus === 1 ? '正常' : (scope.row.announcementStatus === 2 ? '加精' : '置顶'))
            }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="operate" label="操作">
        <template slot-scope="scope">
          <el-button size="small" type="success" @click="mod(scope.row)">编辑</el-button>
          <el-popconfirm
              title="确定删除吗？"
              @confirm="del(scope.row.id)"
              style="margin-left: 5px;"
          >
            <el-button slot="reference" size="small" type="danger">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[5, 10, 20,30]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>

    <el-dialog
        title="公告"
        :visible.sync="centerDialogVisible"
        width="30%"
        center>

      <el-form ref="form" :rules="rules" :model="form" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-col :span="20">
            <el-input v-model="form.title"></el-input>
          </el-col>
        </el-form-item>
        <el-form-item label="内容" prop="mainText">
          <el-input type="textarea" v-model="form.mainText" autosize></el-input>
        </el-form-item>
        <el-form-item label="公告状态">
          <el-radio-group v-model="form.announcementStatus">
            <el-radio label="3">置顶</el-radio>
            <el-radio label="2">加精</el-radio>
            <el-radio label="1">正常</el-radio>
            <el-radio label="0">锁定</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="centerDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="save">确 定</el-button>
  </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "AnnouncementManage",
  data() {
    return {
      user : JSON.parse(sessionStorage.getItem('CurUser')),
      times:'',
      tableData: [],
      pageSize: 10,
      pageNum: 1,
      total: 0,
      title: '',
      creatorId: '',
      centerDialogVisible: false,
      form: {
        id: '',
        title:'',
        mainText: '',
        creatorId:'',
        createTime:'',
        announcementStatus: '1'
      },
      rules: {}
    }
  },
  created() {
    this.getTimes()
  },
  methods: {
    resetForm() {
      this.$refs.form.resetFields();
    },
    del(id) {
      console.log(id)

      this.$axios.get(this.$httpUrl + '/sns-announcement/del?id=' + id).then(res => res.data).then(res => {
        console.log(res)
        if (res.code == 200) {

          this.$message({
            message: '操作成功！',
            type: 'success'
          });
          this.loadPost()
        } else {
          this.$message({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    mod(row) {
      console.log(row)

      this.centerDialogVisible = true
      this.$nextTick(() => {
        //赋值到表单
        this.form.id = row.id
        this.form.title = row.title
        this.form.mainText = row.mainText
        this.form.creatorId = row.creatorId
        this.form.createTime = row.createTime
        this.form.announcementStatus = row.announcementStatus + ''
      })
    },
    add() {

      this.centerDialogVisible = true
      this.$nextTick(() => {
        this.resetForm()
      })

    },
    doSave() {
      this.$axios.post(this.$httpUrl + '/sns-announcement/save', this.form).then(res => res.data).then(res => {
        console.log(res)
        if (res.code == 200) {

          this.$message({
            message: '操作成功！',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost()
          this.resetForm()
        } else {
          this.$message({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    doMod() {
      this.$axios.post(this.$httpUrl + '/sns-announcement/update', this.form).then(res => res.data).then(res => {
        console.log(res)
        if (res.code == 200) {

          this.$message({
            message: '操作成功！',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost()
          this.resetForm()
        } else {
          this.$message({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    save() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          if (this.form.id) {
            this.doMod();
          } else {
            this.form.createTime = this.times;
            this.form.creatorId = this.user.id;
            this.doSave();
          }
        } else {
          console.log('error submit!!');
          return false;
        }
      });

    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.pageNum = 1
      this.pageSize = val
      this.loadPost()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.pageNum = val
      this.loadPost()
    },
    resetParam() {
      this.title = ''
      this.creatorId = ''
    },
    loadPost() {
      this.$axios.post(this.$httpUrl + '/sns-announcement/listPage', {
        pageSize: this.pageSize,
        pageNum: this.pageNum,
        param: {
          title: this.title + '',
          creatorId: this.creatorId + '',
        }
      }).then(res => res.data).then(res => {
        console.log(res)
        if (res.code == 200) {
          this.tableData = res.data
          this.total = res.total
        } else {
          alert('获取数据失败')
        }

      })
    },
    getTimes(){
      setInterval(this.getTimesInterval, 1000);
    },
    getTimesInterval:function() {
      const newtime = new Date();
      let year = this.getIncrease(newtime.getFullYear(),4); //获取当前时间的年份
      let month = this.getIncrease(newtime.getMonth() + 1,2); //获取当前时间的月份
      let day = this.getIncrease(newtime.getDate(),2); //获取当前时间的天数
      let hours = this.getIncrease(newtime.getHours(),2); //获取当前时间的小时
      let minutes = this.getIncrease(newtime.getMinutes(),2); //获取当前时间的分数
      let seconds = this.getIncrease(newtime.getSeconds(),2); //获取当前时间的秒数
      //拼接格式化当前时间
      this.times = year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds;
    },
    getIncrease(num, digit) {
      var increase = "";
      for (var i = 0; i < digit; i++) {
        increase += "0";
      }
      return (increase + num).slice(-digit);
    }
  },
  beforeMount() {
    //this.loadGet();
    this.loadPost()
  }
}
</script>

<style scoped>

</style>